oj.uz

Submission #1043014

# Submission time Handle Problem Language Result Execution time Memory
1043014 2024-08-03T17:47:26 Z Mr_Husanboy The Big Prize (IOI17_prize) C++17
20 / 100
 45 ms 432 KB 
#include "prize.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()

template<typename T>
int len(T &a){
	return a.size();
}
int _q = 0;

int find_best(int n) {
	if(n <= 5000){
		for(int i = 0; i < n; i ++){
			if(ask(i) == vector<int>{0, 0}){
				return i;
			}
		}
	}
	int j = 0;
	int rig = 0;
	_q = 0;
	while(true){
		auto v = ask(j);
		_q ++;
		if(v[0] + v[1] == 0){
			return j;
		}
		if(n - v[0] + v[1] > n / 2){
			rig = v[1];
			break;
		}
		j ++;
	}
	while(j < n - 1){
		int l = j, r = n;
		while(r - l > 1){
			int m = (l + r) / 2;
			vector<int> v = ask(m);
			if(v[0] + v[1] == 0){
				return m;
			}
			if(v[1] == rig){
				l = m;
			}else r = m;
		}
		j = r + 1;
		rig --;
	}
	return n - 1;	
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 432 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 428 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 4 ms 424 KB Output is correct
16 Partially correct 26 ms 344 KB Partially correct - number of queries: 6551
17 Correct 0 ms 344 KB Output is correct
18 Partially correct 29 ms 432 KB Partially correct - number of queries: 7666
19 Correct 1 ms 344 KB Output is correct
20 Correct 7 ms 428 KB Output is correct
21 Correct 11 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 13 ms 344 KB Output is correct
26 Correct 17 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Partially correct 22 ms 344 KB Partially correct - number of queries: 7311
29 Partially correct 23 ms 344 KB Partially correct - number of queries: 5553
30 Partially correct 25 ms 344 KB Partially correct - number of queries: 7616
31 Correct 1 ms 344 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 9 ms 424 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 10 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 13 ms 344 KB Output is correct
40 Partially correct 18 ms 340 KB Partially correct - number of queries: 6507
41 Correct 20 ms 344 KB Output is correct
42 Correct 13 ms 344 KB Output is correct
43 Correct 18 ms 344 KB Output is correct
44 Correct 15 ms 344 KB Output is correct
45 Correct 9 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 9 ms 340 KB Output is correct
48 Partially correct 25 ms 344 KB Partially correct - number of queries: 5693
49 Correct 3 ms 344 KB Output is correct
50 Partially correct 24 ms 344 KB Partially correct - number of queries: 7663
51 Correct 9 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 12 ms 424 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Partially correct 24 ms 344 KB Partially correct - number of queries: 7665
57 Partially correct 31 ms 344 KB Partially correct - number of queries: 5627
58 Partially correct 20 ms 344 KB Partially correct - number of queries: 5721
59 Correct 13 ms 344 KB Output is correct
60 Correct 17 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 6 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 7 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Partially correct 37 ms 344 KB Partially correct - number of queries: 7790
72 Correct 2 ms 344 KB Output is correct
73 Partially correct 45 ms 344 KB Partially correct - number of queries: 7690
74 Partially correct 33 ms 344 KB Partially correct - number of queries: 7728
75 Correct 1 ms 344 KB Output is correct
76 Partially correct 28 ms 344 KB Partially correct - number of queries: 6660
77 Partially correct 23 ms 344 KB Partially correct - number of queries: 7678
78 Correct 1 ms 344 KB Output is correct
79 Correct 13 ms 344 KB Output is correct
80 Partially correct 34 ms 344 KB Partially correct - number of queries: 7683
81 Partially correct 34 ms 344 KB Partially correct - number of queries: 7660
82 Partially correct 43 ms 344 KB Partially correct - number of queries: 7600
83 Correct 1 ms 344 KB Output is correct
84 Partially correct 21 ms 344 KB Partially correct - number of queries: 6271
85 Partially correct 37 ms 344 KB Partially correct - number of queries: 7682
86 Correct 3 ms 344 KB Output is correct
87 Incorrect 1 ms 344 KB answer is not correct
88 Halted 0 ms 0 KB -